#pragma GCC diagnostic error "-std=c++11"
#include<iostream>
#include<string>
#include<vector>
#include<algorithm>

using namespace std;

void Written_test_train1()
{
    string s1;
    string s2;
    string s3;
    cin >> s1;
    for(int i = 0;i <= s1.size();i++)
    {
        if(s1[i] >= '0' && s1[i] <= '9')
        {
            s3 += s1[i];
        }
        else 
        {
            if(s2.size() < s3.size())
            {
                s2 = s3;
            }
            else 
            {
                s3.clear();
            }
        }
    }
    cout << s2 << endl;
}

void Written_test_train2()
{
    vector<int> numbers;
    numbers.push_back(1);
    numbers.push_back(2);
    numbers.push_back(3);
    numbers.push_back(2);
    numbers.push_back(2);
    numbers.push_back(2);
    numbers.push_back(5);
    numbers.push_back(4);
    numbers.push_back(2);
    //getline(cin,numbers);
    int ret = 0;
    if(numbers.empty()) cout << '0' << endl;
    std::sort(numbers.begin(),numbers.end());
    int middle = numbers[numbers.size() / 2];
    int count = 0;
    for(int i = 0; i < numbers.size(); i++)
    {
        if(numbers[i] == middle)
            ++count;
    }
    ret = (count > numbers.size()/2) ? middle : 0;
    cout << ret << endl;
}

int main()
{
    //Written_test_train1();//字符串中找出连续最长的数字串
    //Written_test_train2();
    int I = 1;
    if( I <= 0 )
        printf("****\n");
    else 
        printf("%%%%\n");
    return 0;
}
